VHF頻段的意思、翻譯和例句

是什麼意思

「VHF頻段」是指甚高頻(Very High Frequency)電波的頻率範圍,通常在30 MHz到300 MHz之間。VHF頻段廣泛應用於無線電通訊、電視廣播、航空通訊等領域。由於其波長較短,VHF頻段的信號能夠穿透大氣層,並且在相對較遠的距離內傳播,因此適合於長距離通訊。

依照不同程度的英文解釋

  1. A range of radio waves.
  2. A part of radio frequencies used for communication.
  3. A frequency band for TV and radio.
  4. A specific range of frequencies used for broadcasting.
  5. A band of frequencies that allows for clear communication over distances.
  6. A range of electromagnetic frequencies that is used in various communication technologies.
  7. A segment of the radio spectrum that is utilized for various forms of wireless communication.
  8. A frequency range that supports audio and video transmission in broadcasting.
  9. A designated range of frequencies within the electromagnetic spectrum, crucial for radio and television transmission.
  10. A specific range of frequencies used for high-quality audio and video broadcasting.

相關英文單字或片語的差別與用法

1:VHF band

用法:

指的是一個特定的頻率範圍,通常用於無線電通訊和廣播。VHF頻段的特點是其信號範圍較大,能夠有效地傳播音頻和視頻信號。這個頻段的應用範圍包括電視廣播、無線電廣播和航空通訊等。

例句及翻譯:

例句 1:

VHF頻段的無線電信號可以覆蓋更大的範圍。

The VHF band radio signals can cover a larger area.

例句 2:

許多電視台使用VHF頻段進行廣播。

Many television stations broadcast using the VHF band.

例句 3:

航空公司使用VHF頻段進行飛行通訊。

Airlines use the VHF band for flight communications.

2:VHF frequency range

用法:

指的是30 MHz到300 MHz之間的頻率範圍,這個範圍的信號具有良好的穿透力和傳播能力。它在無線電、電視和其他通訊系統中被廣泛使用。

例句及翻譯:

例句 1:

這個設備能夠接收VHF頻率範圍的信號。

This device can receive signals within the VHF frequency range.

例句 2:

VHF頻率範圍內的信號在城市環境中表現良好。

Signals in the VHF frequency range perform well in urban environments.

例句 3:

我們需要調整天線以接收VHF頻率範圍的廣播。

We need to adjust the antenna to receive broadcasts in the VHF frequency range.

3:Very High Frequency band

用法:

這個術語用於描述一組特定的電磁頻率,通常用於無線電通訊和廣播。VHF頻段的信號能夠有效地傳遞音頻和視頻,並且在無線電愛好者和專業通訊中都很常見。

例句及翻譯:

例句 1:

VHF頻段在無線電愛好者中非常受歡迎。

The Very High Frequency band is very popular among radio enthusiasts.

例句 2:

許多國家在VHF頻段上分配了頻率供公共廣播使用。

Many countries allocate frequencies in the Very High Frequency band for public broadcasting.

例句 3:

VHF頻段的信號在開放空間中傳播效果最佳。

Signals in the Very High Frequency band propagate best in open spaces.